889202013

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{135281}}^1$

素因数の和:135604

約数の個数: 16

約数和(自身を含む): 1359313536

約数和(自身を除く): 470111523

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 135281, 405843, 946967, 2840901, 42342953, 127028859, 296400671, 889202013]

約数ペア:

[(1, 889202013), (3, 296400671), (7, 127028859), (21, 42342953), (313, 2840901), (939, 946967), (2191, 405843), (6573, 135281)]